Mortar spray gun, device comprising same, and spraying method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12233431
APP PUB NO 20210162437A1
SERIAL NO

17261450

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system for spraying granular pasty matrices onto buildings, the system including a spray gun for wet mortar which makes possible the easy, safe, and efficient spraying of wet mortar including aggregates with a particle size D50 of between 1 and 15 millimeters. The spray gun is provided with a gun body with at least one injector emerging in a contacting chamber, at least one spray nozzle for mortar, and at least one connection end piece mounted on an inlet of a body for flow of mortar. Flow of mortar within a guiding duct of the body is monodirectional or multidirectional having angular deviation <30°. The position of an injection head of the injector in the chamber is adjustable. The mortar is constituted by a pasty matrix including aggregates, fillers and additives. The aggregates have a D50=1-15 mm and a form factor F≠1.

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Patent Owner(s)

  • SIKA TECHNOLOGY AG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Daubresse, Anne Saint Quentin Fallavier, FR 5 11
Sanchez, Eric Saint Quentin Fallavier, FR 63 364

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